Educational RF/Microwave Lab
Phone:
Lab: (614) 292-3489
Contact:
Roblin (614) 292-0998
Department of Electrical Engineering
RF/Microwave Faculty
(Faculty members teaching microwave/RF courses)
RF/Microwave Curriculum
Students interested in microwave/RF circuit design
for applications such as wireless communication
have access to the following
microwave courses and design laboratories in the
electromagnetics, electronics and solid-state areas:
EE620,
RF Integrated Circuits
Offered: Spring quarter
This course provides an introduction to the design of analog
radio frequency (RF) integrated circuits (RFICs).
Topics include transceiver architectures, short channel
transistor models, passive component models, MOS
and Bipolar LNAs, Mixers, VCOs, frequency synthesizers,
PLLs and baseband circuits.
EE710,
Microwave Circuits
Offered: Fall quarter
Microwave circuit theory is the extension of circuit theory
to high-frequencies where distributed effects cannot be
neglected. In EE710 distributed circuit theory is
applied to the design of both narrow and broad band
couplers, filters, transformers, power dividers, attenuators and
circulator.
EE 710 includes a 1 credit laboratory where the students learn
to perform microwave measurement (S-parameters)
using modern Network Analysers and
pursue a project in which they design (with the help of the ADS CAD tool
ADS),
fabricate and test a microwave circuit of their choice.
EE723,
Microwave Transistor Amplifiers and Oscillators
Offered: Winter quarter
In this design oriented course, distributed circuit theory
is applied to the design of microwave amplifiers and oscillators.
Topic covered includes the
design principles of low-noise, power and broad-band amplifiers
and the Kurokawa non-linear theory for oscillator design.
EE723 includes a 1 credit laboratory where the students learn
to perform microwave measurement (S-parameters, 1 dB compression
gain and Noise Figure) using modern Network Analysers and Noise Figure
meter and pursue a project in which they design
(with the help of the CAD tool
ADS),
fabricate and test a microwave amplifier or oscillator.
EE582/682R,
Wireless Technology Design Course
Offered: Spring quarter
(Perequisite: EE582R)
A course where a team of senior undergraduate students
design RF/microwave system using CAD tools
to realize a wireless communication system.
(
ADS
)
Recent design projects involved the students in the design
a 2.5 GHz ISM wireless system
VCR-TV link and a doppler radar.
The microwave transmitter and receivers systems integrate various
components such patch-antenna array, low noise amplifiers, voltage
control oscillator, PLL, mixer, and microprocessors.
Graduate students interested in this design course
for graduate credits must contact Prof. Roblin
to sign up for a separate individual and group
study course
(Not Currently Scheduled).
EE832,
High Speed Semiconductor Devices
Offered: Even Spring quarter
This course covers the principles underlying the operation
and application of microwave semiconductor devices such
as the resonant tunneling diode, Gunn diodes, HBT and MODFETs/MOSFETs.
Topics covered includes the theory of heterostructure
devices, electron transport in high fields, Gunn effect,
resonant tunneling and superlattices, modulation doped
FET devices, short channel effects, FET wave-equation
and small and large signal models for microwave circuit simulations.
Educational Microwave Laboratory
The High Frequency Instructional Laboratory
was developed
with the support of Hewlett Packard and the National Science Foundation.
One of the goals of this laboratory is to expose the
solid state, electromagnetics and communication
under-graduate and graduate students to
the design of microwave circuits and the
high-frequency measurement of semiconductor devices.
This educational laboratory
is used in three senior elective courses/laboratories (EE710 and EE723
and EE682R) as well as in graduate student research activities.
Educational Laboratory Equipment
-
Network Analyzer E5701B (8 GHz),
with time domain option
-
Network Analyzer HP8753 C (300 kHz- 6 GHz),
with time domain option and harmonics measurement option
-
Noise Figure Meter HP8970B (10 MHz - 1.8 GHz)
- 2 HP54503A Digitizing oscilloscope,
- 2 RDL Intermodulation distortion simulator
- 2 Anritsu MS610B Spectrum Analyzer.
-
Quick Circuit routing machine for the fabrication of
microwave circuit prototypes.
Microwave Software Available
-
Advanced Design System (ADS 2002)
-
A schematic capture simulator for the simulation of
complete communication system including, microwave
network, antenna and link, and signal processing.
Harmonic-balance, transient and envelope
microwave-simulator which permits the users
to verify and optimize their design as
well as generate the layout for board or chip fabrication.
-
SystemView from Elanix
-
A schematic capture system simulator
with powerful RF and communication libraries for the design
of digital communication radio systems.
-
Cadence
-
A complete microchip EDA system
for the design, simulation, physical layout and
verification of mixed-signal (analog/digital) integrated circuit
and RFIC.
WebPage Master: Patrick Roblin (roblin@ee.eng.ohio-state.edu)